USERSTARTUPINFO

The USERSTARTUPINFO structure (formally
tagUSERSTARTUPINFO) reproduces from the documented
STARTUPINFO structure that portion that is relevant
mostly to windowing. A copy is kept in the PROCESSINFO as the
usi member.

The USERSTARTUPINFO is 0x1C bytes in all known Windows
versions, both 32-bit and 64-bit.